20145264846

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68521309}}^1$

素因数の和:68521328

約数の個数: 24

約数和(自身を含む): 46868576040

約数和(自身を除く): 26723311194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68521309, 137042618, 205563927, 411127854, 479649163, 959298326, 1438947489, 2877894978, 3357544141, 6715088282, 10072632423, 20145264846]

約数ペア:

[(1, 20145264846), (2, 10072632423), (3, 6715088282), (6, 3357544141), (7, 2877894978), (14, 1438947489), (21, 959298326), (42, 479649163), (49, 411127854), (98, 205563927), (147, 137042618), (294, 68521309)]